![Jack Jones left a letter behind before he was executed. Now, we know he's a serial killer. | thv11.com Jack Jones left a letter behind before he was executed. Now, we know he's a serial killer. | thv11.com](https://media.thv11.com/assets/KTHV/images/a981575c-2a21-4281-9136-82c8eff89a66/a981575c-2a21-4281-9136-82c8eff89a66_1140x641.png)
Jack Jones left a letter behind before he was executed. Now, we know he's a serial killer. | thv11.com
![FILE -- In this file photo taken Sept. 7, 2007, Arkansas death-row inmate Jack Harold Jones Jr., speaks at his clemency hearing in Varner, Ark. Plans for Jones' planned execution Tuesday, March FILE -- In this file photo taken Sept. 7, 2007, Arkansas death-row inmate Jack Harold Jones Jr., speaks at his clemency hearing in Varner, Ark. Plans for Jones' planned execution Tuesday, March](https://c8.alamy.com/comp/2NE4BNG/file-in-this-file-photo-taken-sept-7-2007-arkansas-death-row-inmate-jack-harold-jones-jr-speaks-at-his-clemency-hearing-in-varner-ark-plans-for-jones-planned-execution-tuesday-march-16-2010-were-halted-after-a-federal-appeals-court-declined-to-lift-a-stay-that-was-issued-as-the-inmate-challenges-the-states-lethal-injection-law-ap-photomike-wintroath-file-2NE4BNG.jpg)
FILE -- In this file photo taken Sept. 7, 2007, Arkansas death-row inmate Jack Harold Jones Jr., speaks at his clemency hearing in Varner, Ark. Plans for Jones' planned execution Tuesday, March
![Arkansas Department of Correction officer Larry Johnson pushes death-row inmate Jack Harold Jones Jr., into a room for Jones' clemency hearing, Friday, Sept. 7, 2007 at the department's Varner Unit in Varner, Arkansas Department of Correction officer Larry Johnson pushes death-row inmate Jack Harold Jones Jr., into a room for Jones' clemency hearing, Friday, Sept. 7, 2007 at the department's Varner Unit in Varner,](https://c8.alamy.com/comp/2NG2XKE/arkansas-department-of-correction-officer-larry-johnson-pushes-death-row-inmate-jack-harold-jones-jr-into-a-room-for-jones-clemency-hearing-friday-sept-7-2007-at-the-departments-varner-unit-in-varner-ark-ap-photomike-wintroath-2NG2XKE.jpg)
Arkansas Department of Correction officer Larry Johnson pushes death-row inmate Jack Harold Jones Jr., into a room for Jones' clemency hearing, Friday, Sept. 7, 2007 at the department's Varner Unit in Varner,
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